Perhaps you should try some spelling variations:
reasons delivered » persons delivered, sermons delivered, orations delivered
curved elements » formed elements, lumped elements, bounded elements
boxed curved » banked curved, both curved, fixed curve
2 reasons » _ reasons
get boxed » get bored, get bogged, get booked

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( 2 reasons delivered placenta ) OR ( get boxed curved elements )).
• Adding a wildcard symbol may retrieve word variants: (( 2 reasons delivered placenta ) or ( get boxed curved elements ))*.